narcissus: clean up .bb and .txt files after the build
-rw-r--r-- 1861 README
-rw-r--r-- 5747 backend.php
drwxr-xr-x - bin
drwxr-xr-x - conf
drwxr-xr-x - css
-rw-r--r-- 5383 graph.php
drwxr-xr-x - img
-rw-r--r-- 27387 index.html
-rw-r--r-- 3244 machine-list.html
-rw-r--r-- 1365 machine-list.php
-rw-r--r-- 442 prune.php
drwxr-xr-x - scripts
-rw-r--r-- 2904 stats.php